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Computation of Temperature Elevation in Rabbit Eye Irradiated By 2.45-Ghz Microwaves With Different Field Configurations
https://nitech.repo.nii.ac.jp/records/5373
https://nitech.repo.nii.ac.jp/records/5373f99067ca-b887-4e1b-af42-ac5dc0ccc8f9
名前 / ファイル | ライセンス | アクション |
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本文_fulltext (162.7 kB)
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Copyright c2008Health Physics Society
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2013-06-25 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Computation of Temperature Elevation in Rabbit Eye Irradiated By 2.45-Ghz Microwaves With Different Field Configurations | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
Hirata, Akimasa
× Hirata, Akimasa× Watanabe, Soichi× Taki, Masao× Fujiwara, Osamu× Kojima, Masami× Sasaki, Kazuyuki |
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著者別名 | ||||||
姓名 | 平田, 晃正 | |||||
著者別名 | ||||||
姓名 | 藤原, 修 | |||||
書誌情報 |
Health physics 巻 94, 号 2, p. 134-144, 発行日 2008-02 |
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出版者 | ||||||
出版者 | Lippincott Williams & Wilkins Ltd. | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 00179078 | |||||
書誌レコードID(NCID) | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA00662510 | |||||
著者版フラグ | ||||||
出版タイプ | AM | |||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
DOI | ||||||
関連タイプ | isVersionOf | |||||
識別子タイプ | DOI | |||||
関連識別子 | http://dx.doi.org/10.1097/01.HP.0000285796.77563.a0 | |||||
関連名称 | 10.1097/01.HP.0000285796.77563.a0 | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | This study calculated the temperature elevation in the rabbit eye caused by 2.45-GHz near-field exposure systems. First, we calculated specific absorption rate distributions in the eye for different antennas and then compared them with those observed in previous studies. Next, we re-examined the temperature elevation in the rabbit eye due to a horizontally-polarized dipole antenna with a C-shaped director, which was used in a previous study. For our computational results, we found that decisive factors of the SAR distribution in the rabbit eye were the polarization of the electromagnetic wave and antenna aperture. Next, we quantified the eye average specific absorption rate as 67 W kg-1 for the dipole antenna with an input power density at the eye surface of 150 mW cm-2, which was specified in the previous work as the minimum cataractogenic power density. The effect of administrating anesthesia on the temperature elevation was 30% or so in the above case. Additionally, the position where maximum temperature in the lens appears is discussed due to different 2.45-GHz microwave systems. That position was found to appear around the posterior of the lens regardless of the exposure condition, which indicates that the original temperature distribution in the eye was the dominant factor. | |||||
フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | application/pdf |